The blasts were so strong that they sent pieces of metal flying as far as a mile away, with 19-year-old Turner Salter, who was a quarter mile away, being hit and killed by a flying canister.
14don MSN
Report: TN building that exploded didn't have working sprinklers or fire protection systems
In October, an explosion at the Accurate Energetic Systems in McEwen Tennessee, killed 16 employees and injured 7 others.
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